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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        function Person(name){
            this.name = name
            // return name
        }
        Person.prototype.getName = function(){
            console.log(this.name)
        }
      console.log(Person('lisi'))  
      console.log(Person.prototype.getName)
      console.log(Person.__proto__ === Function.prototype)
      console.log(Person.__proto__.__proto__ === Object.prototype)
    </script>
</body>
</html>